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EFFECT OF DIFFERENT RATES OF NITROGEN FERTILISERS ON CHEMICAL COMPOSITION OF STINGING NETTLE（Urtica dioica L）PLANTS HARVESTED AT THREE DEVELOPMENT STAGES PART II. CONTENTS OF MINERALS
stinging nettle chemical composition macroelements microelements
2009/3/30
The effect of various rates of nitrogen fertilisers on macro- (N-NO3, P, K, Mg, Ca) and microelement (Fe, Cu, Zn, Mn) contents in nettle plants harvested at three development stages was evaluated in 3...
Interaction of Pb2+ and Zn2+ salts with clay minerals**
Pb Zn clay minerals electron microscopy X-ray diffraction
2008/11/24
Multiple mica-like monocrystals, 3 mm in size, are formed when smectite is saturated with 1N Pb(CH3COO)2 solution. The appearance of neoformations meta-stable to water may be attributed to inner-spher...
The Dissolution of K and P-bearing Minerals by Silicate Dissolving Bacteria and Their Effect on Sorghum Growth
dissolution feldspar rock phosphate bacillus sorghum
2010/11/8
Potassium and phosphorus are vital components of plant nutrition package limiting crop yield and quality. In particular, the crop production in Egypt relies quietly on the world potash fertilizers. It...